NASA’s Psyche spacecraft just used Mars as a giant slingshot on its journey to a mysterious metal world that could reveal what’s hidden inside planets like Earth.

May 2026 will feature a rare micromoon and a blue moon. Learn what these celestial events are and when to see them.

Space tourism is still costly and challenging, but an inspirational visit to America's great aviation and space museums and ...

NASA Psyche spacecraft Mars images from the May 15 gravity-assist flyby are now fully released, confirming all four science ...

A small space rock, 2024 PT5, is fascinating scientists with its Earth-like orbit. Researchers now suggest it might be a piece of the Moon. This lunar fragment could have been blasted into space by a ...

The night sky puts on the same basic show every summer: the Big Dipper overhead, a few planets hanging in the west, the ...

Satellites captured footage of an underwater volcano eruption in a part of the sea that remains largely a mystery.